A quantitative study of the expression of unselected lactose and proline markers in Escherichia coli K-12 recombinants and in the parent strains.
D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism*; D007785:Lactose / Q000378:metabolism*; D009154:Mutation; D011392:Proline / Q000378:metabolism*; D013307:Streptomycin / Q000494:pharmacology
D011392:Proline; D007785:Lactose; D013307:Streptomycin